Ultra Clean Holdings Inc

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Ultra Clean Holdings Inc
TickerUCTT
CIK #0001275014
CUSIP90385V107
SectorManufacturing - Semiconductors & Related Devices
Address26462 Corporate Avenue, Hayward, CA 94545
Source [EDGAR]
CIK Filing 2011 - 2025
[0001275014] 10-K
[0001275014] 10-Q
[0001275014] 3
[0001275014] 4
[0001275014] 8-K
[0001275014] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Frontier Capital Management Co LLC Ultra Clean Holdings Inc [2025-08-14] 0.0
Shapiro Capital Management LLC Ultra Clean Holdings Inc [2025-02-14] 0.0
Frontier Capital Management Co LLC Ultra Clean Holdings Inc [2024-02-14] 5.71
Dimensional Fund Advisors LP Ultra Clean Holdings Inc [2023-02-10] 5.1
BlackRock Inc Ultra Clean Holdings Inc [2021-01-25] 17.1
Swedbank Robur Fonder AB Ultra Clean Holdings Inc [2020-02-13] 5.8
Vanguard Group Inc Ultra Clean Holdings Inc [2020-02-11] 6.68
Divisar Capital Management LLC Ultra Clean Holdings Inc [2019-02-14] 5.4
Swedbank Robur Fonder AB Ultra Clean Holdings Inc [2019-02-06] 89.0
Vanguard Group Inc Ultra Clean Holdings Inc [2018-02-09] 8.33
Dimensional Fund Advisors LP Ultra Clean Holdings Inc [2017-02-09] 6.96
JPMorgan Chase & Co Ultra Clean Holdings Inc [2014-02-04] 5.3
Harvey Partners LLC Ultra Clean Holdings Inc [2013-11-01] 5.1
BlackRock Inc Ultra Clean Holdings Inc [2013-01-30] 5.43
AIT Holding Co LLC Ultra Clean Holdings Inc [2012-07-13] 16.2
Form 3/4/5 Filer 2011 - 2025
Harding Brian E
Ultra Clean Holdings, Inc.
Bajwa Harjinder
Cho Paul Yoonku
McKibben Jeffrey L.
Edman Thomas T
Solomon Joanne
Liggett Emily M
Ibnale David T
Granger Clarence L
Seto Jacqueline A.
Maddock Ernest E
Palfrey Jamie J.
Cook Christopher S
Savage Sheri
Bentinck Bill
Scholhamer James P
Scherer Barbara Vaughn
Chinnasami Vijayan S.
Siu Chris
Williams William Joe
Widmann Amir
Sterling Joan
Mezhvinsky Leonid
Nicholas Scott H.
D'Ercole Ronald
Bingaman Mark
Henderson Michael Roy
Speirs David
Hayward Deborah E
Lev LAVI
Andreson Jeff
Eichler Kevin C
WIER Bruce C
Chenault John
Billat Susan
Addiego Ginetto
HLHZ AIT Holdings, L.L.C.
AIT Holding Co LLC
Marxe Austin W & Greenhouse David M
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 6,661,365 6,784,848
Vanguard Group Inc [2025-06-30] SOLE 0 4,553,788
Shapiro Capital Management LLC [2025-06-30] SOLE 3,689,129 4,144,880
Frontier Capital Management Co LLC [2025-06-30] SOLE 1,615,497 2,754,163
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,985,185 2,044,693
Invesco Ltd. [2025-06-30] DFND 0 1,913,576
State Street Corp [2025-06-30] DFND 1,614,568 1,737,302
Divisar Capital Management LLC [2025-06-30] SOLE 1,417,034 1,417,034
Geode Capital Management LLC [2025-06-30] DFND 1,122,908 1,122,908
Royce & Associates LP [2025-06-30] SOLE 1,033,544 1,033,544
D. E. Shaw & Co., Inc. [2025-06-30] DFND 863,258 864,258
Morgan Stanley [2025-06-30] DFND 702,737 770,538
Charles Schwab Investment Management Inc [2025-06-30] SOLE 737,218 737,254
Paradigm Capital Management Inc/Ny [2025-06-30] SOLE 658,200 658,200
Oberweis Asset Management Inc [2025-06-30] SOLE 613,300 613,300
Goodman Financial Corp [2025-06-30] SOLE 541,829 541,829
Northern Trust Corp [2025-06-30] DFND 457,381 458,606
Bank of New York Mellon Corp [2025-06-30] DFND 425,547 452,335
UBS Group AG [2025-06-30] DFND 215,831 414,627
First Eagle Investment Management LLC [2025-06-30] SOLE 360,139 360,139
Dana Investment Advisors Inc [2025-06-30] SOLE 244,276 356,357
JPMorgan Chase & Co [2025-06-30] DFND 258,730 309,102
BNP Paribas Financial Markets [2025-06-30] DFND 0 271,843
Renaissance Technologies LLC [2025-06-30] SOLE 257,200 257,200
Pinnacle Associates Ltd [2025-06-30] SOLE 0 252,854
Principal Financial Group Inc [2025-06-30] DFND 223,840 223,840
Voloridge Investment Management LLC [2025-06-30] SOLE 215,747 215,747
Goldman Sachs Group Inc [2025-06-30] DFND 201,643 202,093
AQR Capital Management LLC [2025-06-30] DFND 200,188 200,191
Cubist Systematic Strategies, LLC [2025-06-30] DFND 0 192,586
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